[DRBD-user] DRBD 0.7.22 upgrade

Lars Ellenberg lars.ellenberg at linbit.com
Sun Mar 29 11:17:30 CEST 2009

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.

On Sat, Mar 28, 2009 at 11:21:51PM -0500, Terry Hull wrote:
> I'm trying to get from version 0.7.22 to 8.3.0.  I have live data on the
> 0.7.22 machine. The first time I tried to connect 8.3 to the old data, I got
> a protocol mismatch error with versions of the protocol which did not
> overlap.  I went down to 8.2.7.  I no longer got the protocol error log
> entry, but the primary went from WFConnection to Standalone almost
> immediately.  I then downgraded the new machine to 8.0.1 with the same
> results.  
> If it matters, the 0.7.22 machine has not been connected since it started.

if I http://www.google.com/search?q=upgrade+drbd-0.7+drbd-8

the first hit is

guess what it describes.

and no, drbd 8 cannot talk to drbd 0.7.

there is not "rolling upgrade" from 0.7 to 8.

: Lars Ellenberg                
: LINBIT HA-Solutions GmbH
: DRBD®/HA support and consulting    http://www.linbit.com

DRBD® and LINBIT® are registered trademarks of LINBIT, Austria.
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